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/************************************************************************/
/* */
/* Drawing primitives for X11/Motif. */
/* */
/************************************************************************/
# include "appFrameConfig.h"
# include <stddef.h>
# include <stdio.h>
# include <appGeo.h>
# include "appDraw.h"
# include <appDebugon.h>
# ifdef USE_MOTIF
int appDrawGetSizeFromConfigureEvent( int * pWide,
int * pHigh,
Widget w,
XEvent * event )
{
XConfigureEvent * cevent= &(event->xconfigure);
if ( cevent->type != ConfigureNotify )
{ return 1; }
*pWide= cevent->width; *pHigh= cevent->height; return 0;
}
int appGetCoordinatesFromMouseButtonEvent( int * pX,
int * pY,
int * pButton,
int * pUpDown,
int * pSeq,
unsigned int * pKeyState,
Widget w,
XEvent * event )
{
XButtonEvent * bevent= &(event->xbutton);
static Widget prevWidget;
static Time prevTime;
static Time lastTime;
static long multiClickInterval;
int seq= 1;
if ( multiClickInterval == 0 )
{
multiClickInterval= XtGetMultiClickTime( XtDisplay( w ) );
if ( multiClickInterval == 0 )
{ multiClickInterval= 200; }
}
switch( event->type )
{
case ButtonPress:
*pUpDown= +1;
if ( w == prevWidget )
{
if ( bevent->time- lastTime < multiClickInterval )
{
seq++;
if ( bevent->time- prevTime < 2* multiClickInterval )
{ seq++; }
}
if ( bevent->time != lastTime )
{ prevTime= lastTime; lastTime= bevent->time; }
}
else{
prevWidget= w;
lastTime= bevent->time;
prevTime= lastTime- 4* multiClickInterval;
*pSeq= 1;
}
*pKeyState= bevent->state;
break;
case ButtonRelease:
*pUpDown= -1;
*pSeq= 1;
*pKeyState= bevent->state;
break;
default:
LDEB(event->type); return 1;
}
*pSeq= seq;
switch( bevent->button )
{
case Button1: *pButton= 1; break;
case Button2: *pButton= 2; break;
case Button3: *pButton= 3; break;
case Button4: *pButton= 4; break;
case Button5: *pButton= 5; break;
default:
LDEB(bevent->button); return 1;
}
*pX= bevent->x; *pY= bevent->y; return 0;
}
int appGetCoordinatesFromMouseMoveEvent( int * pX,
int * pY,
Widget w,
XEvent * event )
{
XMotionEvent * mevent= &(event->xmotion);
if ( event->type != MotionNotify )
{ return 1; }
*pX= mevent->x; *pY= mevent->y; return 0;
}
void appDrawSetRedrawHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
XtAddEventHandler( w, ExposureMask, False, handler, through );
}
void appDrawSetConfigureHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
XtAddEventHandler( w, StructureNotifyMask, False, handler, through );
}
void appDrawSetButtonPressHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
XtAddEventHandler( w, ButtonPressMask, False, handler, through );
}
void appDrawSetKeyboardHandler( APP_WIDGET w,
APP_EVENT_HANDLER handler,
void * through )
{
XtAddEventHandler( w, KeyPressMask, False, handler, through );
}
int appDrawGetInoutFromFocusEvent( int * pInOut,
APP_WIDGET w,
APP_EVENT * event )
{
switch( event->type )
{
case FocusIn:
*pInOut= 1; return 0;
case FocusOut:
*pInOut= -1; return 0;
default:
LDEB(event->type); return 1;
}
}
# endif
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